<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="借阅人" prop="borrower">
        <el-input
          v-model="queryParams.borrower"
          placeholder="请输入借阅人"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="联系电话" prop="phone">
        <el-input
          v-model="queryParams.phone"
          placeholder="请输入联系电话"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['book:borrowinfo:add']"
        >借阅</el-button>
      </el-col>
<!--      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['book:borrowinfo:export']"
        >导出</el-button>
      </el-col>-->
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <el-table v-loading="loading" :data="borrowinfoList" @selection-change="handleSelectionChange">
<!--      <el-table-column type="selection" width="55" align="center" />-->
      <el-table-column label="借阅号" align="center" prop="borrowid" />
<!--      <el-table-column label="图书编号" align="center" prop="bookid" />-->
      <el-table-column label="图书名称" align="center" prop="bookname" width="180">
        <template #default="scope">
          <span>{{ getBookName(scope.row.bookid) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="借阅人" align="center" prop="borrower" />
      <el-table-column label="联系电话" align="center" prop="phone" />
      <el-table-column label="借阅时间" align="center" prop="borrowtime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.borrowtime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="归还时间" align="center" prop="returntime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.returntime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
<!--      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['book:borrowinfo:edit']">修改</el-button>
          <el-button link type="primary" icon="Edit" @click="handleUpdateDirect(scope.row)" v-hasPermi="['book:borrowinfo:edit']">归还</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['book:borrowinfo:remove']">删除</el-button>
        </template>
      </el-table-column>-->

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button v-if="scope.row.returntime" link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['book:borrowinfo:remove']">删除</el-button>
          <el-button v-else link type="primary" icon="Edit" @click="handleUpdateDirect(scope.row)" v-hasPermi="['book:borrowinfo:edit']">归还</el-button>
        </template>
      </el-table-column>


    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改借阅信息对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="borrowinfoRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="图书" prop="bookid">
          <el-select v-model="form.bookid" placeholder="请选择图书">
            <el-option
                v-for="book in bookList"
                :key="book.bookid"
                :label="book.bookname"
                :value="book.bookid"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="借阅人" prop="borrower">
          <el-input v-model="form.borrower" placeholder="请输入借阅人" />
        </el-form-item>
        <el-form-item label="联系电话" prop="phone">
          <el-input v-model="form.phone" placeholder="请输入联系电话" />
        </el-form-item>
        <el-form-item label="借阅时间" prop="borrowtime">
          <el-date-picker clearable
            v-model="form.borrowtime"
            type="date"
            value-format="YYYY-MM-DD"
            placeholder="请选择借阅时间">
          </el-date-picker>
        </el-form-item>
<!--        <el-form-item label="归还时间" prop="returntime">
          <el-date-picker clearable
            v-model="form.returntime"
            type="date"
            value-format="YYYY-MM-DD"
            placeholder="请选择归还时间">
          </el-date-picker>
        </el-form-item>-->
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Borrowinfo">
import {listBookinfo, listBorrowinfo, getBorrowinfo, delBorrowinfo, addBorrowinfo, updateBorrowinfo } from "@/api/book/borrowinfo";

const { proxy } = getCurrentInstance();

const borrowinfoList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");



const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    borrowid: null,
    bookid: null,
    borrower: null,
    phone: null,
    borrowtime: null,
    returntime: null
  },

  rules: {
    bookid: [
      { required: true, message: '请选择图书', trigger: 'change' }
    ],
    borrower: [
      { required: true, message: '请输入借阅人', trigger: 'blur' }
    ],
    phone: [
      { required: true, message: '请输入联系电话', trigger: 'blur' }
    ],
    borrowtime: [
      { required: true, message: '请选择借阅时间', trigger: 'change' }
    ],
    returntime: [
      { required: true, message: '请选择归还时间', trigger: 'change' }
    ]
  }
});

const { queryParams, form, rules } = toRefs(data);


function getBookName(bookid) {
  const book = bookList.value.find(book => book.bookid === bookid);
  return book ? book.bookname : '未知图书';
}


const bookList = ref([]);

function getBookList() {
  loading.value = true;
  listBookinfo().then(response => {
    bookList.value = response.rows;
    loading.value = false;
  });
}
getBookList();


/** 直接修改按钮操作 */
function handleUpdateDirect(row) {
  const _id = row.id || ids.value;
  const bookName = bookList.value.find(book => book.bookid === row.bookid)?.bookname || '未知图书';
  proxy.$modal.confirm('是否确认归还图书《' + bookName + '》？').then(function() {
    getBorrowinfo(_id).then(response => {
      const updatedForm = response.data;
      updateBorrowinfo(updatedForm).then(response => {
        proxy.$modal.msgSuccess("归还成功");
        getList();
      });
    });
  }).catch(() => {});
}








/** 查询借阅信息列表 */
function getList() {
  loading.value = true;
  listBorrowinfo(queryParams.value).then(response => {
    borrowinfoList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    borrowid: null,
    bookid: null,
    borrower: null,
    phone: null,
    borrowtime: null,
    returntime: null
  };
  proxy.resetForm("borrowinfoRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  form.value.borrowtime = new Date().toISOString().split('T')[0]; // 设置默认借阅时间为当前日期
  open.value = true;
  title.value = "添加借阅信息";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getBorrowinfo(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改借阅信息";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["borrowinfoRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateBorrowinfo(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addBorrowinfo(form.value).then(response => {
          proxy.$modal.msgSuccess("借阅成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除借阅信息编号为"' + _ids + '"的数据项？').then(function() {
    return delBorrowinfo(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('book/borrowinfo/export', {
    ...queryParams.value
  }, `borrowinfo_${new Date().getTime()}.xlsx`)
}

getList();
</script>
